<!DOCTYPE html>
<html>
<head>
	<!-- html 编码格式声明 -->
	<meta http-equiv="Content/Type" content="text/html" charset="utf-8">
	<title>phone page</title>
	<!-- 设置成手机页面 -->
	<meta name="viewport" content="width=device-width,initial-scale=1.0" >
</head>
<body>
	<header>
		Main navigation here
	</header>
	<hr>
	<h1>标题</h1>
	<p>hello你好</p>
	<footer>
		footer links here
	</footer>
</body>
</html>